![subject](/tpl/images/cats/mat.png)
Mathematics, 05.01.2020 17:31 uzezi
Agroup of preschoolers has 16 boys and 6 girls. what is the ratio of girls to boys
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:50
The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:00
We can calculate the depth dd of snow, in centimeters, that accumulates in harper's yard during the first hh hours of a snowstorm using the equation d=5hd=5h. how many centimeters of snow accumulate per hour?
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Agroup of preschoolers has 16 boys and 6 girls. what is the ratio of girls to boys...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.02.2020 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.02.2020 07:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.02.2020 07:50
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:50
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.02.2020 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.02.2020 07:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 04.02.2020 07:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.02.2020 07:50